Both time-restricted eating and regularly planned meals led to similar weight loss results, suggesting that total calories may be more important than meal timing

A new study finds mood cycles hit their lowest point around 5 in the morning and their highest around 5 in the evening.

The concept of leap years finds its roots dating all the way back to the ancient Roman Empire, explains Charles Bartlett.

People waste between 11 and 20% of their time because of everyday computer problems, according to new research.

"We wanted to know—what does the time allocation of humanity look like, averaged over all people and across all countries?"

Time of day may be important for how effective the COVID-19 vaccine is. A new study suggests middle of the day may be be best.

In this podcast episode, an expert explains why it's so hard to adjust to daylight saving time and offers tips for springing forward.

Statistical models show that the rhythmicity of epilepsy seizures likely changes with age and common triggers.

Permanent daylight saving time could prevent an estimated 36,550 deer deaths and 33 human deaths each year, say researchers.

The COVID pandemic altered many people's sense of time, leading to trouble keeping track of days and feeling that hours either rushed by or slowed down.